eal: fix querying DPDK version at runtime

[dpdk.git] / lib / librte_eal / include / rte_version.h

diff --git a/lib/librte_eal/include/rte_version.h b/lib/librte_eal/include/rte_version.h
index f7a3a1e..2f3f727 100644 (file)
--- a/lib/librte_eal/include/rte_version.h
+++ b/lib/librte_eal/include/rte_version.h
@@ -28,38 +28,47 @@ extern "C" {
  * All version numbers in one to compare with RTE_VERSION_NUM()
  */
 #define RTE_VERSION RTE_VERSION_NUM( \
-                       RTE_VER_YEAR, \
-                       RTE_VER_MONTH, \
-                       RTE_VER_MINOR, \
-                       RTE_VER_RELEASE)
+                       rte_version_year(), \
+                       rte_version_month(), \
+                       rte_version_minor(), \
+                       rte_version_release())
+
+/**
+ * Function to return DPDK version prefix string
+ */
+const char *rte_version_prefix(void);
+
+/**
+ * Function to return DPDK version year
+ */
+unsigned int rte_version_year(void);
+
+/**
+ * Function to return DPDK version month
+ */
+unsigned int rte_version_month(void);
+
+/**
+ * Function to return DPDK minor version number
+ */
+unsigned int rte_version_minor(void);
+
+/**
+ * Function to return DPDK version suffix for any release candidates
+ */
+const char *rte_version_suffix(void);
+
+/**
+ * Function to return DPDK version release candidate value
+ */
+unsigned int rte_version_release(void);
 
 /**
  * Function returning version string
  * @return
- *     string
+ *     DPDK version string
  */
-static inline const char *
-rte_version(void)
-{
-       static char version[32];
-       if (version[0] != 0)
-               return version;
-       if (strlen(RTE_VER_SUFFIX) == 0)
-               snprintf(version, sizeof(version), "%s %d.%02d.%d",
-                       RTE_VER_PREFIX,
-                       RTE_VER_YEAR,
-                       RTE_VER_MONTH,
-                       RTE_VER_MINOR);
-       else
-               snprintf(version, sizeof(version), "%s %d.%02d.%d%s%d",
-                       RTE_VER_PREFIX,
-                       RTE_VER_YEAR,
-                       RTE_VER_MONTH,
-                       RTE_VER_MINOR,
-                       RTE_VER_SUFFIX,
-                       RTE_VER_RELEASE);
-       return version;
-}
+const char *rte_version(void);
 
 #ifdef __cplusplus
 }